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| author | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-10 14:17:08 +0000 |
|---|---|---|
| committer | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-10 14:17:08 +0000 |
| commit | 43cb13a5c95527912340f4d5948e201d60e0cc9e (patch) | |
| tree | 6599fa4111062ae83d3e6015b59f56e44fea7695 /llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp | |
| parent | f67191b4c386052479e89a7eadca3ffe7f8f8901 (diff) | |
| download | bcm5719-llvm-43cb13a5c95527912340f4d5948e201d60e0cc9e.tar.gz bcm5719-llvm-43cb13a5c95527912340f4d5948e201d60e0cc9e.zip | |
ARM: ISB cannot be passed the same options as DMB
ISB should only accepts full system sync, other options are reserved
llvm-svn: 183656
Diffstat (limited to 'llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 6f15a3d60b7..4d25e15fcc9 100644 --- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -279,6 +279,8 @@ static DecodeStatus DecodeCoprocessor(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder); static DecodeStatus DecodeMemBarrierOption(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeInstSyncBarrierOption(MCInst &Inst, unsigned Insn, + uint64_t Address, const void *Decoder); static DecodeStatus DecodeMSRMask(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder); static DecodeStatus DecodeDoubleRegLoad(MCInst &Inst, unsigned Insn, @@ -3553,6 +3555,15 @@ static DecodeStatus DecodeMemBarrierOption(MCInst &Inst, unsigned Val, return MCDisassembler::Success; } +static DecodeStatus DecodeInstSyncBarrierOption(MCInst &Inst, unsigned Val, + uint64_t Address, const void *Decoder) { + if (Val & ~0xf) + return MCDisassembler::Fail; + + Inst.addOperand(MCOperand::CreateImm(Val)); + return MCDisassembler::Success; +} + static DecodeStatus DecodeMSRMask(MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder) { if (!Val) return MCDisassembler::Fail; |
